export declare class HashMap<K, V, Hash = unknown> {
    private hash;
    private map;
    get [Symbol.toStringTag](): string;
    get size(): number;
    constructor(hash: (key: K) => Hash);
    set(key: K, value: V): this;
    has(key: K): boolean;
    get(key: K): V | undefined;
    delete(key: K): boolean;
    clear(): void;
    values(): IterableIterator<V>;
}